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<div style="width: 1034px;" class="Section1"><span style="font-size: 8pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: blue;"></span><small><a href="../../Release_Notes.html">Back to Release page</a></small>
<div id="header">
<h1 style="margin-bottom: 0.25in; text-align: center;" align="center">Release
Notes for&nbsp;<span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: rgb(51, 102, 255);">STM32L0xx
HAL Drivers</span></h1>
<p style="text-align: center;">Copyright 2017
STMicroelectronics</p>
<p style="text-align: center;"><span style="font-size: 10pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black;"><img style="border: 0px solid ; width: 112px; height: 83px;" alt="" id="_x0000_i1026" src="../../_htmresc/st_logo.png"></span></p>
</div>
<div id="license" class="topic1">
<h2>License</h2>
This software component is licensed by ST under BSD 3-Clause
license, the "License"; You may not use this component except in
compliance with
the License. You may obtain a copy of the License at:
<p style="text-align: center;"><a href="https://opensource.org/licenses/BSD-3-Clause" target="_blank">https://opensource.org/licenses/BSD-3-Clause</a></p>
</div>
<br>
<div id="release_container" class="topic1">
<div class="topic2" id="identification">
<h3>V1.10.0 / 26-October-2018</h3>
</div>
<div class="topic3" id="changes">
<h4><big>Main changes</big></h4><big>Major update of&nbsp;HAL and Low Layer drivers</big><ul><li><big>Add support of new L0 Value Line devices</big></li><li><big>Add support of HAL callback registration feature</big></li><li><big>Add several enhancements implementation</big></li><li><big>Fix known defects to be aligned with others STM32 series</big></li></ul><br><h4><big>Details</big></h4><ul><li style="font-weight: bold;"><big>HAL/LL generic</big></li><ul><li><big>Add support of <span style="font-weight: bold;">HAL callback registration</span> feature</big></li><ul><li><big>The feature<span style="font-weight: bold;"> disabled by default</span> is available for the following HAL drivers:</big></li></ul><ul><ul><li><big><span style="font-weight: bold;">ADC, COMP, DAC, I2C, I2S, IRDA, LPTIM, PCD, RNG, RTC, SMARTCARD, SMBUS, SPI, TIM, TSC, UART, USART</span> and <span style="font-weight: bold;">WWDG</span></big></li></ul></ul><ul><li><big>The feature may be enabled individually per HAL <span style="font-style: italic;">PPP</span> driver by setting the corresponding definition USE_HAL_<span style="font-style: italic;">PPP</span>_REGISTER_CALLBACKS
to&nbsp;1U in stm32l0xx_hal_conf.h project configuration file (template
file stm32l0xx_hal_conf_template.h available from&nbsp;
Drivers/STM32L0xx_HAL_Driver/Inc)</big></li></ul><ul><li><big>Once
enabled, the user application may resort to HAL_PPP_RegisterCallback()
to register specific callback function(s) and unregister it(them) with
HAL_<span style="font-style: italic;">PPP</span>_UnRegisterCallback().</big></li></ul></ul></ul><ul><ul><li><big>Updated HAL/LL Driver compliancy with MISRA C 2004 rules</big></li><ul><li><big>MISRA C 2004 rules 10.4, 11.4, 12.4</big></li></ul><li><big>Updated HAL/LL Driver compliancy with MISRA C 2012 rules</big></li><ul><li><big>MISRA C 2012 rules 16.3, 17.4, 21.1</big></li></ul></ul></ul><ul><ul><li><big>Corrected Doxygen tags in macros description to have generate correct CHM format.</big></li><li><big>stm32l0xx_hal_def.h</big></li><ul><li><big>Updated file to avoid compiler warnings from __packed definitions.</big></li><li><big>Updated UNUSED() macro to fix compilation warning with g++ compiler.<br></big></li><li><big>Replaced include stdio.h by stddef.h.</big></li><li><big>Updated __RAM_FUNC define to not impose function type.<br></big></li></ul><li><big>stm32l0xx_hal_conf_template.h</big></li><ul><li><big>Updated default MSI_VALUE reset value set in SystemCoreClock.</big></li><li><big>Added USE_SPI_CRC definition to be aligned with SPI driver.</big></li></ul></ul></ul><br><ul><li style="font-weight: bold;"><big>HAL</big></li><ul><li><big>Added HAL_GetUIDw0(), HAL_GetUIDw1() and HAL_GetUIDw2() for 96-bit UID.</big></li><li><big>Modified default HAL_Delay implementation to guarantee minimum delay.<br></big></li></ul><li style="font-weight: bold;"><big>HAL/LL ADC</big></li><ul><li><big>Updated IS_ADC_EOC_SELECTION macro (removed unused literal).</big></li><li><big>Updated LL_ADC_Init function to apply correct clock settings in init structure.</big></li><li><big>Added missing define for regular external trigger source definitions.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_ADC_RegisterCallback() and HAL_ADC_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_ADC_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL COMP</big></li><ul><li><big>Updated
HAL_COMP_Init, HAL_COMPEx_EnableVREFINT, HAL_COMPEx_DisableVREFINT
functions after reintroduction of EN_VREFINT bit in SYSCFG_CFGR3
register.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_COMP_RegisterCallback() and HAL_COMP_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_COMP_CallbackIDTypeDef enumerated typedef</big></li></ul></ul></ul><ul><li style="font-weight: bold;"><big>HAL CORTEX</big></li><ul><li><big>Modified HAL_MPU_Enable()/HAL_MPU_Disable() functions to allow clear of the whole control register.</big></li></ul></ul><ul><li style="font-weight: bold;"><big>HAL CRC</big></li><ul><li><big>Aligned HAL/LL CRC driver with latest updates and enhancements.</big></li><li><big>Updated CRC driver to remove compilation warnings.</big></li></ul><li style="font-weight: bold;"><big>HAL DAC</big></li><ul><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_DAC_RegisterCallback() and HAL_DAC_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_DAC_CallbackIDTypeDef enumerated typedef</big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL DMA</big></li><ul><li><big>Aligned HAL/LL DMA drivers with </big><big>latest updates and enhancements</big><big> .</big></li></ul><li style="font-weight: bold;"><big>HAL FIREWALL</big></li><ul><li><big>Ensured Non-Volatile Data Segment length is set to protect code segment.</big></li></ul><li style="font-weight: bold;"><big>HAL FLASH</big></li><ul><li><big>Corrected inconsistency between HAL_Flash_Lock and HAL_Flash_Unlock.</big></li><li><big>Corrected __HAL_FLASH_BUFFER_CACHE_ENABLE() and __HAL_FLASH_BUFFER_CACHE_DISABLE() for FLASH Buffer cache management.</big></li><li><big>Updated HAL_FLASHEx_DATAEEPROM_Unlock() to protect writing of PEKEY1/PEKEY2 against interrupts.</big></li><li><big>Updated IS_OBEX macro to fix issue in FLASH_DualBoot Example.<br></big></li></ul><li style="font-weight: bold;"><big>LL GPIO</big></li><ul><li><big>Renamed GPIO_AFRL_AFRLx and GPIO_AFRL_AFRHx bit to GPIO_AFRL_AFSELx.</big></li></ul><li style="font-weight: bold;"><big>HAL/LL I2C</big></li><ul><li><big>Add callback registration feature</big></li><ul><li><big>Add
HAL_I2C_RegisterCallback(), HAL_I2C_UnRegisterCallback(),
HAL_I2C_RegisterAddrCallback() and HAL_I2C_UnRegisterAddrCallback() APIs</big></li><li><big>Add callback identifiers in HAL_I2C_CallbackIDTypeDef enumerated typedef</big></li></ul><li><big>Added missing cast in I2C_GET_DMA_REMAIN_DATA macro definition.</big></li><li><big>Updated I2C_WaitOnRXNEFlagUntilTimeout function to check I2C_FLAG_RXNE.</big></li><li><big>Updated comments about Device Address parameter (DevAddress) description in I2C functions header.</big></li><li><big>Updated
IS_I2C_TRANSFER_OPTIONS_REQUEST definition by adding
I2C_LAST_FRAME_NO_STOP option, which allows to call transmit or receive
at any know time.</big></li><li><big>Added restart condition for each call of HAL_I2C_Master_Sequential_xxxx_IT.</big></li><li><big>Updated ErrorCode to correct wrong returned value after waiting until BUSY flag is reset.</big></li><li><big>Updated error management in I2C_ITSlaveCplt() function.</big></li><li><big>Corrected issue in HAL_I2C_Mem_Read_DMA() function.</big></li><li><big>Corrected issue in I2C slave when master sends RESTART instead of STOP.</big></li><li><big>Fix issue with clearing ADDR flag in I2C_ITSlaveCplt() function.</big></li><li><big>Fix MISRAC2012 issue</big></li><ul><li><big>Renamed HAL_I2C_Master_Sequential_Transmit_IT(DMA) to HAL_I2C_Master_Seq_Transmit_IT(DMA).</big></li></ul><ul><li><big>Renamed HAL_I2C_Master_Sequential_Receive_IT(DMA) to HAL_I2C_Master_Seq_Receive_IT(DMA).</big></li></ul><ul><li><big>Renamed HAL_I2C_Slave_Sequential_Transmit_IT(DMA) to HAL_I2C_Slave_Seq_Transmit_IT(DMA).</big></li></ul><ul><li><big>Renamed HAL_I2C_Slave_Sequential_Receive_IT(DMA) to HAL_I2C_Slave_Seq_Receive_IT(DMA).<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL I2S</big></li><ul><li><big>Aligned HAL I2S</big><big> </big><big>driver with latest updates and enhancements.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_I2S_RegisterCallback() and HAL_I2S_UnRegisterCallback() APIs</big></li></ul><ul><li><big>Add callback identifiers in HAL_I2S_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL IRDA</big></li><ul><li><big>Aligned HAL IRDA driver with latest updates and enhancements.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_IRDA_RegisterCallback() and HAL_IRDA_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_IRDA_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL LPTIM</big></li><ul><li><big>Aligned HAL/LL LPTIM driver with&nbsp;</big><big>updates and enhancements</big><big>.</big></li><li><big>Corrected LL_LPTIM_TRIG_SOURCE_RTCTAMP1 and LL_LPTIM_TRIG_SOURCE_RTCTAMP3 definitions according to supported devices.</big></li><li><big>Corrected management of EXTI line during LPTIM wakeup<br></big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_LPTIM_RegisterCallback() and HAL_LPTIM_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_LPTIM_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL PWR</big></li><ul><li><big>Rename LL_PWR_IsActiveFlag_VOSF() to LL_PWR_IsActiveFlag_VOS() to be compliant with all STM32 families.</big></li><li><big>Updated HAL_PWR_EnterSLEEPMode() to add NOP to ensure all pending instructions are flushed before entering low power mode.<br></big></li></ul><li style="font-weight: bold;"><big>HAL RNG</big></li><ul><li><big>Aligned HAL RNG driver with latest updates and enhancements.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add
HAL_RNG_RegisterCallback(), HAL_RNG_UnRegisterCallback(),
HAL_RNG_RegisterReadyDataCallback() and
HAL_RNG_UnRegisterReadyDataCallback() APIs</big></li><li><big>Add callback identifiers in HAL_RNG_CallbackIDTypeDef enumerated typedef</big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL RCC</big></li><ul><li><big>Updated HAL_RCC_OscConfig(), which returns HAL_ERROR to apply HSI divider 4 when HSI used as clock source</big><big>.</big></li><li><big>Updated HAL_RCC_OscConfig() to reset HSI on state when RCC_HSI_OUTEN configuration is selected .</big></li><li><big>Updated value of RCC_FLAG_FWRST.</big></li><li><big>Changed HAL_RCC_DeInit() to HAL_StatusTypeDef.<br></big></li><li><big>Updated HAL_RCC_DeInit() and LL_RCC_DeInit()&nbsp;to also clear interrupts and reset flags.</big></li><li><big>Updated HAL_RCC_DeInit() and LL_RCC_DeInit() to add check on PLLRDY before clearing PLLCFGR register.</big></li><li><big>Added new LL_RCC_PLL_SetMainSource macro to set the PLL source without enabling any PLL.</big></li><li><big>Updated RCC_GetSystemClockFreq() by checking HSIDIVF for divider 4 when HSI is used.</big></li><li><big>Updated HAL_RCC_OscConfig() to not return HAL_ERROR if request repeats the current configuration.<br></big></li></ul><li style="font-weight: bold;"><big>HAL/LL RTC</big></li><ul><li><big>Aligned HAL/LL RTC&nbsp; driver with&nbsp;</big><big>latest</big><big> </big><big>updates and enhancements</big><big>.</big></li><li><big>Updated RTC driver to use the bit RTC_CR_BKP instead of RTC_CR_BCK.</big></li><li><big>Updated implementation of LL_RTC_DATE_Get() function().</big></li><li><big>Corrected __HAL_RTC_TAMPER_GET_IT() macro definition.<br></big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_RTC_RegisterCallback() and HAL_RTC_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_RTC_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL SMARTCARD</big></li><ul><li><big>Aligned HAL </big><big>SMARTCARD </big><big>driver with latest updates and enhancements.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_SMARTCARD_RegisterCallback() and HAL_SMARTCARD_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_SMARTCARD_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL SMBUS</big></li><ul><li><big>Aligned HAL </big><big>SMBUS </big><big>driver with latest updates and enhancements.</big></li><li><big>Updated HAL_SMBUS_ER_IRQHandler function to manage SMBUS interrupts error handler.</big></li><li><big>Updated SMBUS_TransferConfig function (I2C_CR2 register update).</big></li><li><big>Updated comments about Device Address parameter (DevAddress) description in SMBUS functions header.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add
HAL_SMBUS_RegisterCallback(), HAL_SMBUS_UnRegisterCallback(),
HAL_SMBUS_RegisterAddrCallback() and HAL_SMBUS_UnRegisterAddrCallback()
APIs</big></li><li><big>Add callback identifiers in HAL_SMBUS_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL SPI</big></li><ul><li><big>Aligned HAL/LL SPI</big><big> </big><big>driver with latest updates and enhancements.</big></li><li><big>Fixed issue in HAL_SPI_Transmit() and HAL_SPI_TransmitReceive() functions.</big></li><li><big>Removed define LL_SPI_SR_UDR which available only for I2S feature.<br></big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_SPI_RegisterCallback() and HAL_SPI_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_SPI_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL TIM</big></li><ul><li><big>Aligned L0 HAL/LL TIM driver with&nbsp;</big><big>latest </big><big>updates and enhancements</big><big>.</big></li><li><big>Fixed error in LL_TIM_EnableUpdateEvent, LL_TIM_DisableUpdateEvent functions.</big></li><li><big>Updated comments in HAL/LL functions to describe how to switch from Center Aligned counter mode to Edge Aligned Down mode.</big></li><li><big>Corrected offset definitions (TIM_DMABASE_DMAR, TIM_DMABASE_OR) for burst access.</big></li><li><big>Updated HAL_TIM_OnePulse_xxx functions to prevent unused argument(s) compilation warnings.</big></li><li><big>Add support of preload control in HAL TIM API.</big></li><li><big>Removed usage of STM32L0 device compilation switch in remap constant and HAL_TIMEx_RemapConfig definitions.</big></li><li><big>Remove reference to TIMx_SMCR.OCCS related constants/functions, not supported by L0 serie.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_TIM_RegisterCallback() and HAL_TIM_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_TIM_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL TSC</big></li><ul><li><big>Aligned HAL TSC driver with&nbsp;</big><big>latest</big><big> </big><big>updates and enhancements</big><big>.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_TSC_RegisterCallback() and HAL_TSC_UnRegisterCallback() APIs</big></li></ul><ul><li><big>Add callback identifiers in HAL_TSC_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>HAL/LL UART/USART/LPUART</big></li><ul><li><big>Aligned HAL&nbsp;</big><big>UART/USART/LPUART</big><big> drivers with latest updates and enhancements.</big></li><li><big>Aligned __HAL_UART_GET_IT and __HAL_UART_GET_IT_SOURCE macros with others series.</big></li><li><big>Add missing HAL_UARTEx_EnableClockStopMode() function.<br></big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_UART_RegisterCallback() and HAL_UART_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_UART_CallbackIDTypeDef enumerated typedef</big></li></ul><ul><li><big>Add HAL_USART_RegisterCallback() and HAL_USART_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_USART_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul><li style="font-weight: bold;"><big>LL UTILS</big></li><ul><li><big>Corrected LL_GetUID_Word2 function to fix error in UID flash location.</big></li><li><big>Fixed mismatch return type in LL_GetPackageType(void).</big></li><li><big>Update UTILS_MAX_FREQUENCY_SCALE3 value.<br></big></li></ul><li style="font-weight: bold;"><big>HAL USB</big></li><ul><li><big>Aligned HAL USB driver with latest updates and enhancements.</big></li><li><big><font size="-1"><big>Upgrade to USB Device Library v2.5.1.</big></font></big><big><font size="-1"><big></big></font></big></li></ul><li style="font-weight: bold;"><big>HAL WWDG</big></li><ul><li><big>Aligned HAL WWDG driver with latest updates and enhancements.</big></li><li><big>Add callback registration feature</big></li><ul><li><big>Add HAL_WWDG_RegisterCallback() and HAL_WWDG_UnRegisterCallback() APIs</big></li><li><big>Add callback identifiers in HAL_WWDG_CallbackIDTypeDef enumerated typedef<br></big></li></ul></ul></ul><br><br><br></div>
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<h2>Update History</h2>
<b><u><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"><br></span></u></b><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.9.0 / 12-January-2018</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">Internal Release.</span></li></ul>
<b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.8.2 / 25-August-2017</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: bold; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">Maintenance release to fix known defects.</span></li></ul>
<b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;"><span style="font-weight: bold;">HAL/LL generic</span></span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated&nbsp;</span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">:</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Verdana; font-style: normal; font-variant: normal; font-weight: normal; font-size: 13px; line-height: normal; font-stretch: normal; white-space: normal; color: rgb(0, 0, 0); word-spacing: 0px; display: inline ! important;">Removed DATE and VERSION fields from header files.</span></li><li><span style="text-align: left; text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Verdana; font-style: normal; font-weight: normal; font-size: 13px; line-height: normal; font-stretch: normal; white-space: normal; color: rgb(0, 0, 0); word-spacing: 0px; display: inline ! important;">Updated CHM User Manual for Drivers/STM32L0xx_HAL_Driver.</span></li></ul></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">LL ADC</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated LL ADC driver to exclude __LL_ADC_CALC_TEMPERATURE macro for STM32L011xx devices.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL COMP</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_COMP_Init manage default case as LPTIM1 for COMP1 and LPTIM2 for COMP2.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL/LL I2C</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Replaced POSITION val notion by associated I2C_xxx_pos CMSIS definition.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated
LL_I2C_Init() function to add&nbsp;condition to test the value of
OwnAddress1 before calling the inline LL function
LL_I2C_EnableOwnAddress1().</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated implementation of I2C_TransferConfig() function.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL PCD</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Removed the lock/unlock from HAL_PCD_EP_Receive/</span><span style="font-size: 10pt; font-family: Verdana;">HAL_PCD_EP_Transmit</span><span style="font-size: 10pt; font-family: Verdana;"> functions.</span></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.8.1 / 14-April-2017</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>


<b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL LCD</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update of stm32l0xx_hal_lcd.h to avoid C++ compilation errors.</span></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.8.0 / 25-November-2016</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: bold; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">Maintenance release to fix known defects.</span></li></ul>
<b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;"><span style="font-weight: bold;">HAL generic</span></span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated HAL Driver compliancy with<span class="Apple-converted-space">&nbsp;</span></span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rules</span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">:</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 2.2 (source code shall only use /* &#8230; */ style comments)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 5.2 (tmpreg" variable shall not be used inside MACRO)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">MISRA C 2004 rule 10.3 (illegal explicit conversion from&nbsp;type "unsigned int" to "uint16_t *)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">MISRA
C 2004 rule 10.4 (value of a complex expression of floating type shall
only be cast to a floating type that is narrower or of the same size)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 10.6 ('U' suffix applied to all constants of 'unsigned' type)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">MISRA C 2004 rule 12.6 (logical operators should not be confused with bitwise operators)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 14.3<span class="Apple-converted-space">&nbsp;</span></span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">(a null statement shall only occur on a line by itself)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 14.8<span class="Apple-converted-space"> </span></span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">(statement forming the body of a switch, while, do &#8230; while or for statement shall be a compound statement)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">MISRA C 2004 rule 14.9 ('if {expression}' / 'else' construct shall be followed by a compound statement)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">MISRA C 2004 rule 19.10 (in function-like macro definition, each instance of a parameter shall be enclosed in parenthesis)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;"></span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 19.11 (all macro identifiers in preprocessor directives shall be defined before use)</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">MISRA C 2004 rule 19.15 (precautions shall be taken in order to prevent the contents of a header file being included twice)</span></li></ul></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL/LL ADC</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Corrected ADC_SAMPLETIME_xCYCLE_5 naming to be aligned to reference manual.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Enabled management of low power auto-wait: flags must be cleared&nbsp;by user when fetching ADC conversion data.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Disabled DMA transfer during ADC calibration.<br></span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL CRC</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_CRC_DeInit() function (restored IDR Register to Reset value).</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL COMP</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_COMP_Init() function to clear EXTI interrupt mode in case&nbsp;comparator is re-configured in mode trigger none.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated
HAL_COMP_IRQHandler() function in window mode, so that both EXTI flags
are&nbsp;cleared and HAL_COMP_TriggerCallback() function is called only
once.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated
HAL COMP init() function: VrefInt startup delay is taken into account,
with delay of duration COMP_DELAY_VOLTAGE_SCALER_STAB_US.&nbsp;</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_COMPEx_EnableVREFINT() by adding Wait Time.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL DMA</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Provided new function HAL_DMA_Abort_IT() to abort&nbsp;current DMA transfer under interrupt mode<br>without polling for DMA enable bit.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL FLASH</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_FLASH_IRQHandler(), HAL_FLASHEx_Erase_IT(), HAL_FLASH_Program_IT(), and<br>HAL_FLASHEx_Erase_IT() functions.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Renamed HAL_FLASHRAMFUNC_GetError() sto HAL_FLASHEx_GetError().</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL GPIO</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated IS_GPIO_PIN() macro to cover full u32 bits.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_GPIO_DeInit() function to configure GPIO port mode register to input state.<br></span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL I2C</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Aligned HAL I2C driver with the new state machine definition.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Added support of repeated start feature with the following new APIs</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_Master_Sequential_Transmit_IT(), HAL_I2C_Master_Sequential_Receive_IT() and HAL_I2C_Master_Abort_IT(),&nbsp;</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_Slave_Sequential_Transmit_IT() and HAL_I2C_Slave_Sequential_Receive_IT()</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_EnableListen_IT() and HAL_I2C_DisableListen_IT()</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">New user callbacks HAL_I2C_ListenCpltCallback() and HAL_I2C_AddrCallback()</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Reworked DMA end process and I2C error management during DMA transfer.<br></span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated WaitOnFlag management (timeout measurement should be always cumulative).<br></span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Optimized HAL_I2C_XX_IRQHandler() functions (read status registers only once).</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Added error management in case of DMA transfer through HAL_DMA_Abort_IT() and DMA XferAbortCallback().</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated HAL_I2CEx_EnableFastModePlus() enabling fast mode plus driving capability through CFGR2 register.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Disabled I2C_OARx_EN bit before any configuration in OAR1 or 2 in HAL_I2C_Init().</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add
I2C_FIRST_AND_NEXT_FRAME for I2C Sequential transfer options: allow to
manage a sequence with start condition, address and data to transfer
without a final stop condition, an then permit a call to the same
master sequential interface several times.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated HAL_I2C_Master_Sequential_Transmit_IT() function (wrong state check).</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Moved I2C_NO_OPTION_FRAME to private section.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated I2C driver documentation concerning I2C address management</span><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Updated I2C driver to reset state to LISTEN before calling HAL_I2C_Slave_Sequential_Transmit_IT() function.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL I2S</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Updated LL_I2S_Init() function to use default ou computed values for prescaler.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL IWDG</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Overall driver rework for better implementation</span></li><ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Removed HAL_IWDG_Start(), HAL_IWDG_MspInit() and HAL_IWDG_GetState() APIs.</span></li></ul></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL PWR</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Added new HAL_PWREx_GetVoltageRange()function returning Voltage Scaling range, to be aligned with L1 serie.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL RCC</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Aligned HAL RCC driver with others series.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Renamed RCC_PLLMUL_x to RCC_PLL_MULx and RCC_PLLDIV_x to RCC_PLL_DIVx, to be aligned with L1 serie.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Updated declaration of HAL_RCC_NMI_IRQHandler() function.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Updated&nbsp;HAL IRQHandler and callbacks API for CRS management.<br></span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL SMBUS</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;" lang="EN-US">Aligned driver with others series: fix known defects and added several enhancements implementation</span><span style="font-size: 10pt; font-family: Verdana,sans-serif;">.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;">Added support of new feature Zone Read/Write.<br></span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL SPI</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Added missing __IO in SPI_HandleTypeDef definition.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL TIM</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Corrected TIM22_ETR_GPIO and TIM22_ETR_LSE definitions for STM32L011xx and STM32L021xx devices.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL UART-USART / IRDA / SMARTCARD</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Added missing __IO in UART/</span><span style="font-size: 10pt; font-family: Verdana;">USART/</span><span style="font-size: 10pt; font-family: Verdana;">IRDA/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_HandleTypeDef definition (for TxXferCount and RxXferCount).</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Modified UART/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;"> configuration sequence order in HAL_UART/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_Init() function, to avoid issue on Transmit line when UART/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_SetConfig() is called before UART/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_AdvFeatureConfig().</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Removed RXNE check in UART/USART/IRDA/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_Receive_IT() function, as RXNE is already cleared by reading RDR, or by writing 1 to RXFRQ in the RQR register.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Reviewed UART/</span><span style="font-family: Verdana,sans-serif; font-size: 10pt;">IRDA/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;"> state machine to avoid cases where UART/</span><span style="font-size: 10pt; font-family: Verdana;">IRDA/SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;"> state is overwritten by UART/</span><span style="font-size: 10pt; font-family: Verdana;">IRDA/SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;"> IRQ.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Ensure proper alignment of data pointer in Transmit and Receive functions to avoid toolchain compilation hardfault.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Optimized WaitOnFlag management in HAL_UART/USART/</span><span style="font-size: 10pt; font-family: Verdana;">IRDA</span><span style="font-size: 10pt; font-family: Verdana;">/</span><span style="font-size: 10pt; font-family: Verdana;">SMARTCARD</span><span style="font-size: 10pt; font-family: Verdana;">_Transmit() function.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Optimized all HAL IRQ Handler routines.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Implemented
new APIs for HAL UART/USART/IRDA/SMARTCARD Abort management:
HAL_PPP_Abort(), HAL_PPP_AbortTransmit(),
HAL_PPP_AbortReceive(),&nbsp;HAL_PPP_Abort_IT(),
HAL_PPP_AbortTransmit_IT(), HAL_PPP_AbortReceive_IT().</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Added definition of&nbsp;USART_STOPBITS_0_5 (in addition to 1, 1.5, 2 stop bits).</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated USART_GETCLOCKSOURCE() macro definition in order to reflect USART instances availability on L0 devices.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_UART_Init() that can not be performed on USART4 and USART5 instances for L07x/L08x.<br></span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-family: Verdana,sans-serif; font-size: 10pt;">HAL USB</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Added missing USB_CNTR_SOFM in the setting of wInterrupt_Mask global variable.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal;"><span style="font-size: 10pt; font-family: Verdana;">Updated HAL_PCD_ActivateRemoteWakeup() and HAL_PCD_DeActivateRemoteWakeup() functions to check on LPM state before USB resume.</span></li></ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: windowtext; line-height: normal; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">HAL WWDG</span></li><ul style="margin-bottom: 0in;"><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Overall driver rework for better implementation</span></li><ul><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Remove HAL_WWDG_Start(), HAL_WWDG_Start_IT(), HAL_WWDG_MspDeInit() and HAL_WWDG_GetState() APIs.</span></li><li class="MsoNormal" style="margin: 4.5pt 0in; font-size: 12pt; font-family: 'Times New Roman',serif; color: black;"><span style="font-size: 10pt; font-family: Verdana,sans-serif;" lang="EN-US">Update
the HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t counter)&nbsp;
function and API&nbsp; by removing the&nbsp; "counter" parameter.</span></li></ul></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.7.0 / 31-May-2016</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana,sans-serif; font-size: 13.3333px; font-style: normal; font-variant: normal; font-weight: bold; letter-spacing: normal; line-height: normal; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none;">Maintenance release to fix known defects.</span></li></ul>
<b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL/LL COMP</span> update<br></small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Added
missing definition for COMP_INPUT_PLUS_IO6 and
LL_COMP_INPUT_PLUS_IO6, supported by STM32L0 Category1 (STM32L011xx,
STM32L021xx).</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><br></span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Removed COMP_INVERTINGINPUT_IO3 definition.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Renamed COMP_INVERTINGINPUT_IO2 to COMP_INPUT_MINUS_DAC1_CH2.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The EXTI set-up is now managed by&nbsp;HAL_COMP_Init() function, using updated definitions of
COMP_TRIGGERMODE_xxx.<br>Therefore, the functions&nbsp; HAL_COMP_Start_IT() and HAH_COMP_Stop_IT() have been removed.<br>In any mode, the application must use HAL_COMP_Start() and HAL_COMP_Stop().</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">For information, this update was already available in&nbsp;V1.6.0.</span></span></span></small></li></ul></ul></ul><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL RTC </span>update<br></small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Updated HAL_RTCEx_SetWakeUpTimer_IT() function by adding clear of Wake-Up flag before enabling the interrupt.</span></span></span></small></li></ul></ul><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL LCD </span>update<br></small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Corrected SYSCFG LCD External Capacitors definitions.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Added new __HAL_SYSCFG_VLCD_CAPA_CONFIG() macro to configure the VLCD Decoupling capacitance connection.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Added new __HAL_SYSCFG_GET_VLCD_CAPA_CONFIG() macro to return the decoupling of LCD capacitance<br>configured by user.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Added LCD Voltage output buffer enable macro definitions.<br></span></span></span></small></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.6.0/ 15-April-2016</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span><span style="font-weight: bold; font-family: Verdana;"><span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">First official release supporting the Low Level drivers for the STM32L0xx family:&nbsp;</span></span></span></span><br></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">Low
Layer drivers APIs provide register level programming: they require
deep knowledge of peripherals described in STM32L0xx Reference Manual.</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">Low
Layer drivers are available for: ADC, COMP, CORTEX, CRC, CRS,DAC, DMA,
EXTI, GPIO, I2C, IWDG, LPTIM, LPUART, PWR, RCC, RNG, RTC, SPI, TIM,
USART, WWDG peripherals and additional Low Level Bus, System and
Utilities APIs. <br></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-family: Verdana; font-size: 10pt;">Low Layer drivers APIs are implemented as static inline function in new <span style="font-style: italic;">Inc/stm32l0xx_ll_ppp.h</span> files for PPP peripherals, there is no configuration file and each </span><span style="font-family: Verdana; font-size: 10pt;"><span style="font-style: italic;">stm32l0xx_ll_ppp.h</span> file must be included in user code.<br><br></span></li></ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">U</span></span><span style="font-weight: bold; font-family: Verdana;"><span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">pdates of the&nbsp;HAL :&nbsp;</span></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br></span></span></span></span></li><ul><li><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">HAL_SYSCFG_EnableVREFINT() and HAL_SYSCFG_DisableVREFINT() functions and </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">HAL_VREFINT_Cmd macro </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">suppressed since&nbsp;VREFINT is managed by the system.<br></span></li><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Several updates on dedicated HAL as specified in the list below. The major changes concerns HAL_COMP and HAL_UART.</span></span></span></span></li></ul></ul><br><b><u><span style="font-size: 10pt; font-family: Verdana; color: black;">List of HAL updates or corrections provided by this release:</span></u></b><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="text-decoration: underline;"></span></span></span></span></span><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL</span> </small></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small>update</small></span></span></span></li><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Change the way the APB AHB prescaler table is defined inside the HAL.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Change the variable 'uwTick' from 'static' to 'global'.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Compliancy with MISRA C 2004 rule 10.6 (A "U" suffix shall be applied to all constants of unsigned type)</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Compliancy
with MISRA C 2004 rule 16.4. (The identifiers used in the declaration
and definition of a function shall be identical)&nbsp;</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL COMP</span> update<br></small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Major rework on the lock and on the state machine associated to the COMP HAL</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Optimization of several functions and uniformization of the driver within the whole STM32 family.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL CRYPT</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Correct the&nbsp;</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">usage of several compilation switches related to STM32L081xx.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL DMA</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add&nbsp;the following macro : HAL_DMA_GET_COUNTER</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL FLASH</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update the two following macros : __HAL_FLASH_PREFETCH_BUFFER_ENABLE and </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">__HAL_FLASH_PREFETCH_BUFFER_DISABLE</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL IRDA</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Improve management of the EIE bits for Tx and Rx transfers. </span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL I2C</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Allow I2C transmission with data size equal to 0</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add&nbsp;new macro IS_I2C_WAKEUP_FROMSTOP_INSTANCE. </span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL LPTIM</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update of the LPTIM driver in order to support the exti line 23. </span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL UART</span> update</small></span></span></span><br></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Improve </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART state machine behavior i</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">n case of interrupts</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">the macros
UART_DIV_SAMPLING8 and UART_DIV_SAMPLING16 to correct </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART baudrate calculation</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add&nbsp;an RXDATA flush request inside the UART_Receive_IT function when the RxState is not in reception state.<br></span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL RCC</span> update</small></span></span></span><br></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Correct the setup of the global variable 'SystemCoreClock'</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">.&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update of the CRS interrupt sources.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Renamed </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC_CRS_SYNCWARM&nbsp; into </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC_CRS_SYNCWARN and&nbsp;</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">renamed</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"> RCC_CRS_TRIMOV into RCC_CRS_TRIMOVF.</span></span></span></small></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.5.0/ 8-January-2016</span></h3>

<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt;" improvements="" of="" the="" hal=""></span><span><span style="font-weight: bold; font-family: Verdana;">&nbsp;</span></span></span><span style="font-family: Verdana;"><span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">U</span></span><span style="font-weight: bold; font-family: Verdana;"><span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">pdates of the&nbsp;HAL :&nbsp;</span></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><br>
</span><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">- Compliancy with MISRA coding rules (MISRA C 2004 rule 10.5 except for hal_pcd.c file and MISRA C 2004 rule 5.3)</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">.&nbsp;<br>- Several functions inside the HAL have been updated in order to prevent unused argument compilation warnings.<br>- The startup timeout value for many clocks (as HSE, HSI, LSI, MSI, PLL) have been updated </span></span></span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,sans-serif;">to
reach a more accurate value (alignement to the Datasheet).</span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br>-
The macro&nbsp;__HAL_CORTEX_SYSTICKCLK_CONFIG(..) has been removed
since this service is already covered by the function
HAL_SYSTICK_CLKSourceConfig().<br>-&nbsp;Several updates on dedicated HAL as specified in the list below</span></span></span></span></li></ul><br><b><u><span style="font-size: 10pt; font-family: Verdana; color: black;">List of HAL updates or corrections provided by this release</span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">:</span></u></b><br><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL</span> </small></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small>update</small></span></span></span></li><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update
the SYSCFG_BOOT_SYSTEMFLASH definition. (SYSCFG_BOOT_SYSTEMFLASH is now
equal to SYSCFG_CFGR1_BOOT_MODE_0 instead of
SYSCFG_CFGR1_MEM_MODE_0)&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The HSE_STARTUP_TIMEOUT is now equal to 100 instead of 5000.<br></span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL I2C</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update the HAL_I2C_Slave_Receive function. Store last data received when requested.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Improvement of the HAL_I2C_MasterReceive function. Error management update. (HAL_ERROR detection versus HAL_TIMEOUT)<br></span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Improvement
of the I2C_MasterTransmit_ISR function. Adding of several
error&nbsp;checks, unlock of the process when requested.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Improvement
of the I2C_MasterReceive_DMA function. Adding of several
error&nbsp;checks and abort DMA when requested.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL UART</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update the check of parameters inside the function HAL_LIN_SendBreak().</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Correction
of an error present on the V1.4.0 release. On the V1.4.0 release, the
clock used inside the function USART_SetConfig(..) was never set.<br></span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL DMA</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update the DMA_handler structure in order to be MISRA-C 2004 rule 5.3 compliant.<br></span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL SPI</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update the SPI_handler structure in order to be MISRA-C 2004 rule 5.3 compliant.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL RCC</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update support of RCC_MC03 when requested.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update support of dynamic HSE prescaler configuration for LCD/RTC peripherals.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Some updates inside the HAL_RCC_ClockConfig function.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Some
updates inside the HAL_RCC_MCOConfig function. The enabling of the MCO
clocks (__MC01_CLK_ENABLE() or __MCO2_CLK_ENABLE()) is done separately
depending on the MCO selected.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The function HAL_RCCEx_GetPeriphCLKFreq() has been reworked.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The
function HAL_RCCEx_PeriphCLKConfig() has been updated. A new error is
now detected when trying to update the HSE divider dynamically.<br></span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL TSC</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Several updates inside the HAL_TSC_Start function and HAL_TSC_Init function. Check of input parameters</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL ADC</span> update</small></span></span></span></li><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small>The channel 16 (ADC_CHANNEL_16) is not available on all devices.</small></span></span></span></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL CORTEX</span></small></span></span></span></li><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small>The
macro __HAL_CORTEX_SYSTICKCLK_CONFIG(..) has been removed since this
service is already covered by the function
HAL_SYSTICK_CLKSourceConfig().<span style="font-weight: bold;"><br></span></small></span></span></span></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL FLASH</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The
restriction which was present on V1.4.0 and linked to the&nbsp;OPTVERR
bit usage on STM32L031xx and STM32L041xx has been removed. This is due
to the fact that the </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">new STM32L031xx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L041xx</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"> </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">devices supports now this feature. On the first revision of the </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L031xx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L031xx </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">devices (RevID = &nbsp; 0x1000 retrieved via HAL_GetREVID()), the </span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">OPTVERR
bit was not functional. The OPTVERR (Option valid error bit) is set by
hardware when, during an Option byte loading, there was a mismatch for
one or more configurations.</span></span></span></small></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.4.0/ 16-October-2015</span></h3>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>

<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt;" improvements="" of="" the="" hal=""></span><span><span style="font-weight: bold; font-family: Verdana;">&nbsp;</span></span></span><span style="font-family: Verdana;"><span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Support
of&nbsp;</span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L011xx and </span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L021xx
series<br></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><br>
</span><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
On STM32L011xx/</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L021xx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">, compared to&nbsp;</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L07xxx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">/</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L08xxx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">, some of the main differences are listed hereafter<span style="font-family: Verdana;"></span> :<br>
- SRAM size set to 2KB (instead of 20KB)<br>
- Flash size set to 16KB (instead of 192KB)<br>
- GPIO available :A,B,C (instead of A,B,C,D,E,H)<br>
- Timers available : TIM2,TIM21,LPTIM1 (instead of
TIM2,TIM3,TIM6,TIM7,TIM21,TIM22,LPTIM1)<br><br></span></span></span></span></li><li><span style="font-weight: bold; font-family: Verdana;"><span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Minor updates of the&nbsp;HAL :</span></span></span></span></li></ul><br><b><u><span style="font-size: 10pt; font-family: Verdana; color: black;">List of HAL updates or corrections provided by this release</span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">:</span></u></b><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL COMP</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update&nbsp;of the non inverting inputs available on the whole L0 family.&nbsp;</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL RCC</span> </small></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small>update</small></span></span></span></li><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Usage of a common PLLMulTable[] defined in system_stm32l0xx.c.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Update in the definition of the different tampers.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Minor renaming of several macros.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL TIMER</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Handle lock initialization in all TIM init functions.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL LCD</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add support of new MuxSegment field inside the init structure.</span></span></span></small></li></ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL DMA</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Alignment of the different channels within the L0 family.</span></span></span></small></li></ul></ul><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.3.0/ 09-September-2015</span></h3><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b>
<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt;" improvements="" of="" the="" hal=""></span><span><span style="font-weight: bold; font-family: Verdana;"> <span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Major update of the&nbsp;
HAL API :&nbsp;<br>
</span><span style="font-weight: bold; font-family: Verdana;"><br>
</span></span></span></span><span style="font-family: Verdana;"><span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
-
all <span style="font-weight: bold;">MACROs</span> and <span style="font-weight: bold;">LITERALs</span> values have been reworked to align all STM32 Families as much as possible<br>
- <span style="font-weight: bold;">Important information</span>
: A stm32_hal_legacy.h file has been added to the FW package in order to support
the old MACROs and LITERAL values used in the previous versions of
customer applications. (this file is automatically included, from HAL/Inc/Legacy)<br>
- In <span style="font-weight: bold;">HAL MACROs</span> definitions : do { } while(0) have been used in multi statement macros 
</span></span></span></span></span></li></ul>
<ul><li><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
Support
of&nbsp;</span><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L031xx and </span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L041xx
series<br></span></span></span><span style="font-weight: bold; font-family: Verdana;"><span style="font-weight: bold; font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><br>
</span><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
On STM32L031xx/</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L041xx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">, compared to&nbsp;</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L07xxx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">/</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32L08xxx</span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">, the main differences are as <span style="font-family: Verdana;">follow</span> :<br>
- SRAM size set to 8KB (instead of 20KB)<br>
- Flash size set to 32KB (instead of 192KB)<br>
- GPIO available :A,B,C,H (instead of A,B,C,D,E,H)<br>
- Timers available : TIM2,TIM21,TIM22,LPTIM1 (instead of
TIM2,TIM3,TIM6,TIM7,TIM21,TIM22,LPTIM1)<br><br></span></span></span></span><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="text-decoration: underline;"></span></span></span></span></span></li></ul><b><u><span style="font-size: 10pt; font-family: Verdana; color: black;">List of HAL updates or corrections provided by this release</span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">:</span></u></b><ul><li><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><small><span style="font-weight: bold;">HAL ADC</span> update</small></span></span></span></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC assert param needs to be more specific for discontinuous mode, nb of discont conversions</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC external trigger definition is not complete Flag EOS should not be reset in HAL_ADC_GetValue()</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC poll for event must return timeout instead of error</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC state machine update - States with bitfields are now used for a more accurate status&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC run in LPrun mode needs SYSCFG buffers enabled</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC_CLOCK_SYNC_PCLK_DIVx was not correct</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Remove WaitLoopIndex at the beginning of the function HAL_ADC_Enable</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC parameter "ADC_SOFTWARE_START" for compatibility with other STM32 devices</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC poll for conversion must return error status in case of ADC-DMA mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC identical error code returned generates confusion</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Issue observed with ADC start simultaneous commands</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The HAl_Delay() is not required when ADVREGEN is set</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">[STM32L07xxx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L08xxx</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">] ADC Interface modification : ADC_Init structure update</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">[</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L07xxx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L08xxx</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">] ADC Interface modification LowPowerAutoOff is now LowPowerAutoPowerOff</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">ADC_Enable does not support the LowPowerAutoOff function</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL COMP</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">COMP_TRIGGERMODE_NONE missing in stm32l0xx_hal_comp.h</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">COMP wrong implementation of the macro : IS_COMP_WINDOWMODE_INSTANCE</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Misplaced user callback at HAL_COMP_IRQHandler</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">EXTI Usage model update - add MACROs __HAL_COMP_COMPx_EXTI_GENERATE_SWIT()</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL COMP update in HAL_COMP_Lock() to handle state change and prevent C++ compilation error</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add the LPTIM Comparator connection</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL Cortex</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">[MISRA] bitwise operators ~ and &lt;&lt; (MISRA C 2004 rule 10.5)</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Cortex The function HAL_NVIC_GetPriority(IRQn_Type IRQn) was missing</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Cortex HAL_NVIC_DisableIRQ()/HAL_NVIC_EnableIRQ() Add a check on negative parameter values</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL CRC</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">__HAL_CRC_SET_IDR macro improvement</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">CRC wrong definition of __HAL_CRC_SET_IDR macro</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Uncorrect CRC functions naming, portability failing, out of topic comments</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Useless Assignment in&nbsp; stm32l0xx_hal_crc.c detected by CodeSonar</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL DAC</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Missing define for DAC Trigger (010: Timer 3 CH3 event)</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Complete DAC update as per HAL_API_Reference</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">DAC HAL_DAC_Stop_DMA() code clean up</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_DAC_ConfigChannel: use "hdac-&gt;Instance-&gt;XXX" instead of "DAC-&gt;XXX"</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">No
reset of previous bits WAVEx / MAMPx before setting values in
HAL_DACEx_NoiseWaveGenerate &amp; HAL_DACEx_TriangleWaveGenerate</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL DMA</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The description of __HAL_DMA_GET_IT_SOURCE() was incorrect</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL FLASH</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH Missing macro __HAL_FLASH_GET_LATENCY</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH_WaitForLastOperation issue</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH_Program_IT unlock() issue</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH Crash during HAL_FLASHEx_HalfPageProgram and HAL_FLASHEx_ProgramParallelHalfPage</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH Ramfunc error management</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH IS_OPTIONBYTE(VALUE) is not correct if all options are selected</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_FLASH Otpion Byte "BootConfig" and "BOOTBit1Config"</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">FLASH SPRMOD option bit is impacted by FLASH_OB_RDPConfig()</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">__HAL_FLASH_GET_FLAG was not functional</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL GPIO</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO&nbsp; The Clear of the External Interrupt is not properly done</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO GPIO_SPEED LITERALS renaming</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO_AF for LPTIM is no more compatible with HAL L0 V1.1</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO AF2 defines for RTC should be aligned for all L0 devices</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO AF defines for LPTIM1 should be the same for all devices.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO Bug at EXTi register GPIO config in HAL_GPIO_Init() function</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO GPIO_AF5_I2S3ext Update the defined name to be more generic&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO Protect init from impossible AF configuration</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO interrupt mode is not reset</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO Check of the Pin availability according to the GPIO in use</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO rework GPIO_GET_SOURCE</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">[</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L07xxx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L08xxx</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">] GPIO updates (HAL driver and associated validation test prg)</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The GET_GPIO_SOURCE() macro is wrongly implemented</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO alternate functions defined in stm32l0xx_hal_gpio_ex.h not aligned with the spec</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">GPIO private Macro __HAL_GET_GPIO_SOURCE must be renamed GET_GPIO_SOURCE</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL I2C</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">New SYSCFG Define MACROs to manage FM+ on GPIOs</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">NACK is not treated during wait on flag treatment</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL I2S</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">I2S HAL_I2S_Transmit() API update to keep the check on busy flag only for the slave</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">I2S busy flag issue&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">I2S Management of the bit ASTREN for the I2S various modes</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL LCD</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">LCD HD field initialization of LCD_FCR register is missing in HAL_LCD_init() function</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL LPUART</span> &nbsp;update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL _DIV_LPUART macro possible value saturation&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">LPUART CR3 register bit 11 must be kept at reset value.</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL PWR</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Cortex SCR SLEEPONEXIT and SEVONPEND bits management</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">PWR PVD feature need falling/rising Event modes</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">PWR REGLPF and VOSF polling request</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL RCC</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Bug in HAL_RCC_GetSysClockFreq</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Missing RCC IRQ handler for LSE CSS interrupt</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Missing external macro __HAL_RCC_MCO_CONFIG</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Enable automatically backup domain</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">In HAL_RCCEx_PeriphCLKConfig, Reset backup domain only if RTC clock source has been changed</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC update LSE_CONFIG to remove transaction LSE On to LSE Bypass</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Issue on MSI setting</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Rework __HAL_RCC_LSE_CONFIG macro to manage correctly LSE_Bypass</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Rename HSI48_TIMEOUT_VALUE into RCC_HSI_TIMEOUT_VALUE</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add defines for RCC_System_Clock_Source_Status</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">New HAL RCC macro to configure the SYSCLK clock source</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Wrong calculation of sysclk in case of PLL clocked by HSI_Div4</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC_CRSStatusTypeDef must be typed uint32_t</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Implement workaround to cover RCC limitation regarding Peripheral enable delay</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC issue in HAL_RCC_OscConfig when RCC_OscInitStruct-&gt;HSEState = RCC_HSE_BYPASS</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Check if need to add interface HAL_RCCEx_GetPeriphCLKFreq</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Add a comment in the How to use section to mention the Peripheral enable delay</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Some values in MSIRangeTable are wrong</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC missing macros to easily Enable/Disable HSI48(RC) clock for RNG analog config</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC HSERDY must be checked even in HSE_BYPASS mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RCC Improve HAL_RCC_OscCOnfig() function</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL RNG</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RNG Type inconsistency of value returned by HAL_RNG_GetRandomNumber() and HAL_RNG_GetRandomNumber_IT() functions.</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RNG Process lock and array of random numbers generation in interrupt mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RNG Incorrect DRDY flag resetting</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RNG Incorrect interrupt mode random number generation</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RNG Incorrect TimeOut handling in polling mode random number generation</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL RTC</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC macro __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG erroneous definition</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC alignment of different HAL_RTC_XXIRQHandler() implementations&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC Bits Mask literals to be used in macro definition&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC macro __HAL_RTC_TAMPER_GET_IT() issue in param: __INTERRUPT__ @arg list</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC wrong description of the subsecond item of RTC_TimeTypeDef structure in the header file</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">RTC WUTWF is not reliable</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_RTC_GetTime function does not return the actual&nbsp; subfraction</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">[</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L031xx/</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">STM32L041xx</span></span></span></small><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">] RTC macros renaming for RTC_OUTPUT_REMAP_XX and RTC_TIMESTAMPPIN_XX</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Enhance @note describing the use of HAL RTC APIs&nbsp;</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL SPI</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">SPI HAL_SPI_TransmitReceive_DMA() Remove DMA Tx Callback in case of RxOnly mode&nbsp;</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">SPI HandleTypeDef.ErrorCode must be typed uint32_t</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Warnings with True Studio IDE (tempreg variable not used)</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL TIM</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM problem to use ETR as OCrefClear source</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Wrong remaping of the TIM2_ETR</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM register BDTR does not exist</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The assert on trigger polarity for TI1F_ED should be removed</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Add macros to ENABLE/DISABLE URS bit in TIM CR1 register</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM HAL_TIM_OC_ConfigChannel() / HAL_TIM_PWM_ConfigChannel() Missed/Unused assert param to be added/removed</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Remove HAL_TIM_SlaveConfigSynchronization_DMA() from HAL_TIM API</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Trigger DMA request should be activated when working with a slave mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Timer Register Corruption using HAL_TIM_IC_ConfigChannel</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM DMA transfer should be aborted when stopping a DMA burst</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add "TIM_CHANNEL_ALL" as an argument for all Encoder Start/Stop process in the comment section</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_TIM_DMADelayPulseCplt callback missing information</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_TIM_DMACaptureCplt callback missing information</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Trigger DMA request should be activated when working with a slave mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">TIM Trigger interrupt should be activated when working with a slave mode</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">__HAL_TIM_PRESCALER() shall be corrected: use '=' instead of '|='</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL UART/USART</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART Incorrect UART speed setting on HSI clock</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Wrong Baud Rate calculation in case of OVER8</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART missing closing bracket in header file</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART Circular mode when transmitting data not well supported</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART/LPUART number of stop bits to correct</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART Incorrect number of stop bits definition</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART&nbsp; HAL_UART_IRQHandler function not clearing correctly the interrupt flags</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART Setting of BRR register bit3:0 not inline with RM when OVER8 sampling mode is used</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART UART_WaitOnFlagUntilTimeout should not assign UART handle state to HAL_UART_STATE_TIMEOUT</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART Wrong values used as parameter of __HAL_USART_CLEAR_IT() in HAL_USART_IRQHandler()</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART BRR setting is wrong compared to Baudrate value</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART HAL_USART_Init() update to reach max frequencies (enable oversampling by 8)</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART USART_DMAReceiveCplt() Update to set the USART state after performing the test on it</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART The code associated to several macros need to be completed</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USART UART DMA implementation issue: missed clear the TC bit in the SR</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Wrong USART_IT_CM defined value</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Issue with Lin mode data length</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Wrong description for Interrupt mode IO operation within HAL UART driver</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Change UART_DMATransmitCplt- new implementation to remove WaitOnFlag in ISR</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Change UART TX-IT implementation to remove WaitOnFlag in ISR</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">The IS_UART_OVERSAMPLING(SAMPLING) is not called in UART_SetConfig()</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL UART enhancement: remove the check on RXNE flag after reading the DR register</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">UART/USART/IRDA/SMARTCARD transmit process enhancement to use TXE instead of TC</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Add MACRO to UART HAL to control CTS and RTS from the customer application</span></span></span></small></li></ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-weight: bold;">HAL PCD</span> update</span></span></span></small></li><ul><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL_PCD_EP_Transmit() not functional</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL PCD clear flag macros configuration</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">Bad IN/OUT EndPoint parameter array size</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">HAL PCD miss #define for ep0_mps parameter</span></span></span></small></li><li><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;">USB HAL PCD missing #define PCD_SPEED_HIGH<br></span></span></span></small></li></ul></ul><small><span style="font-family: Verdana;"><span style="font-family: Verdana;"><span style="font-family: Verdana;"></span></span></span></small><h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.2.0
/ 06-Feb-2015</span></h3>
<big><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b></big>
<ul><li><span style="font-weight: bold; font-family: Verdana; font-size: 10pt;">HAL
has
been updated to support the STM32L071xx &nbsp;STM32L072xx
STM32L073xx STM32L082xx STM32L083xx series</span></li><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL Flash</span> update <br>
</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">Flash
: &nbsp;192K Dual Bank&nbsp;</span></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL TIM</span> update
:&nbsp;</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">Four
new instances &nbsp;:&nbsp;</span><small><span style="font-family: Verdana;">TIM3, TIM7, TIM21, TIM22</span></small></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL USART</span> update :</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">Two
new instances :&nbsp;USART 4, USART 5</span></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL I2C</span> update :</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">One
new instance I2C3</span></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL GPIO</span> update :</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">GPIO
Port E</span></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL DAC</span> update :</span></li><ul><li><span style="font-family: Verdana; font-size: 10pt;">A
second channel has been introduced</span></li></ul><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL FIREWALL</span>
introduction<br>
</span></li><li><span style="font-family: Verdana; font-size: 10pt;">All
other <span style="font-weight: bold;">HAL IPs</span>
have also been updated in the context of the overall HAL alignment
effort of all the STM32 family</span></li><li><span style="font-family: Verdana; font-size: 10pt;">More
than 120 corrections have been implemented since the previous V1.1.0
delivery<br>
</span></li><li><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">Known limitations</span> :</span></li><ul style="font-family: Verdana; font-size: 10pt;"><li>Introduced
a FW patch to deactivate the HW SPI-V2.3 correction in case of I2S PCM
Short mode usage (Please refer to the STM32L073xx Errata Sheet for more
details). In this use case, we come back to the HW SPI 2.2 behavior
which is correct for the I2S PCM short mode</li></ul></ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.1.0
/ 18-June-2014</span></h3>
<p class="MsoNormal" style="margin-top: 4.5pt; margin-right: 0cm; margin-bottom: 4.5pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b></p>
<ul style="margin-top: 0cm; list-style-type: square;"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL generic</span> update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
flag clear procedure: use atomic write operation </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">"="
</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">instead
of ready-modify-write operation "|=" or "&amp;="</span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
on Timeout management, Timeout value set to 0 passed to API
automatically exits the function after checking the flag without any
wait</span><br>
<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Common
update for</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
the following communication peripherals: SPI, UART, USART and IRDA</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
</span></small></li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
DMA circular mode support<br>
</span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Remove
lock from recursive process</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br>
</span></small></li></ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new macro __HAL_RESET_HANDLE_STATE to reset a given handle state</span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">When
USE_RTOS == 1 (in stm32l0xx_hal_conf.h), the __HAL_LOCK() is not
defined instead of being defined empty</span></small></li><li><small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;">Use
&#8220;__IO const&#8221; instead of
&#8220;__I&#8221;, to avoid any compilation issue when __cplusplus switch is defined</span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new functions for the DBGMCU module</span></small></li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_EnableDBGSleepMode()</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_DisableDBGSleepMode()</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_EnableDBGStopMode()</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_DisableDBGStopMode()</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_EnableDBGStandbyMode()</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_DisableDBGStandbyMode()</span></small></li></ul><li><small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;">Miscellaneous
comments update</span></small></li></ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL FLASH </span>update <o:p></o:p></span></small></p>
<ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new functions: <span style="font-style: italic;">HAL_FLASHEx_OB_SelectPCROP()</span>
and <span style="font-style: italic;">HAL_FLASHEx_OB_DeSelectPCROP()</span><o:p></o:p></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Some
functions was renamed and moved to the extension files
(stm32l0xx_hal_flash_ex.h/.c)<br>
</span></small></li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Rename
<span style="font-style: italic;">FLASH_HalfPageProgram()</span>
into <span style="font-style: italic;">HAL_FLASHEx_HalfPageProgram()</span><o:p></o:p></span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Rename
<span style="font-style: italic;">FLASH_EnableRunPowerDown()</span>
into <span style="font-style: italic;">HAL_FLASHEx_EnableRunPowerDown()</span><o:p></o:p></span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Rename
<span style="font-style: italic;">FLASH_DisableRunPowerDown()</span>
into <span style="font-style: italic;">HAL_FLASHEx_DisableRunPowerDown()</span><o:p></o:p></span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Rename
all<span style="font-style: italic;">
HAL_DATA_EEPROMEx_xxx()</span> functions into <span style="font-style: italic;">HAL_FLASHEx_DATAEEPROM_xxx()</span></span></small></li></ul><ul><li><small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;">Note:
aliases has been added to keep compatibility with previous version</span></small></li></ul></ul>
<small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;"><br>
</span></small></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">GPIO </span>update<o:p></o:p><br>
</span></small></li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Remove
<span style="font-style: italic;">IS_GET_GPIO_PIN</span>
macro<o:p></o:p></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
a new function <span style="font-style: italic;">HAL_GPIO_LockPin()</span></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Private
Macro <span style="font-style: italic;">__HAL_GET_GPIO_SOURCE</span>
renamed into <span style="font-style: italic;">GET_GPIO_SOURCE
<br>
</span></span></small></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL DMA</span> update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
in&nbsp;<span style="font-style: italic;">HAL_DMA_PollForTransfer()</span>
to set error code <span style="font-style: italic;">HAL_DMA_ERROR_TE
</span>in case of <span style="font-style: italic;">HAL_ERROR</span> status</span></small></li></ul></ul>
<small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br>
</span></small>
<ul style="margin-top: 0cm; list-style-type: square;"><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL PWR</span> update<span style="font-weight: bold;"><br>
</span></span></small></li><ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_PWR_PVDConfig()</span>:
add clear of the EXTI trigger before new configuration <br>
</span></small></li><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
in <span style="font-style: italic;">HAL_PWR_EnterSTANDBYMode()</span>
to not clear Wakeup flag (WUF), which need to be cleared at application
level before to call this function<br>
</span></small></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL RCC</span> update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Allow
to calibrate the HSI when it is used as system clock source<br>
</span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
implementation of <span style="font-style: italic;">IS_RCC_OSCILLATORTYPE()</span>
macro<br>
</span></small></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL ADC</span> update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
ADC internal channels mapping: TEMPSENSOR connected to ADC_CHANNEL_18
and VLCD mapped to ADC_CHANNEL_16 <br>
</span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Skip
polling for ADRDY flag when Low Power Auto Off mode is enabled<br>
</span></small></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL COMP</span> update<br>
</span></small></p>
<ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
<span style="font-style: italic;">LPTIMConnection</span>
field in the <span style="font-style: italic;">COMP_InitTypeDef</span>
structure.<o:p></o:p></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new defines: <span style="font-style: italic;">COMP_LPTIMCONNECTION_DISABLED</span>,
<span style="font-style: italic;">COMP_LPTIMCONNECTION_ENABLED</span><o:p></o:p></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new macro IS_COMP_LPTIMCONNECTION<o:p></o:p></span></small></li></ul>
</li><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL LPTIM </span>update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
<span style="font-style: italic;">CKPOL </span>configuration
for encoder mod<span style="font-style: italic;">e</span></span></small></li></ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">WWDG </span>update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Miscellaneous
minor update on the source code <span style="font-style: italic;"></span><span style="font-style: italic;"></span></span></small></li></ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">IWDG </span>update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Miscellaneous
minor update on the source code</span></small></li></ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">CRC </span>update<br>
</span></small></p>
<ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Some
functions was renamed and moved to the extension files
(stm32l0xx_hal_crc_ex.h/.c)</span></small></li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; font-style: italic;"></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_CRC_Input_Data_Reverse()</span>
renamed into <span style="font-style: italic;">HAL_CRCEx_Input_Data_Reverse()</span><o:p></o:p></span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_CRC_Output_Data_Reverse()</span>
renamed into <span style="font-style: italic;">HAL_CRCEx_Output_Data_Reverse()</span></span></small></li></ul><ul><li><small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;">Note:
aliases has been added to keep compatibility with previous version</span></small></li></ul></ul>
</li><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">CRYP </span>update<br>
</span></small></p>
<ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_CRYP_ComputationCpltCallback()</span>
</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">renamed
into </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; font-style: italic;">HAL_CRYPEx_ComputationCpltCallback()
and </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">moved
to the extension files (stm32l0xx_hal_cryp_ex.h/.c)</span></small></li><li><small><span style="font-size: 10pt; line-height: 115%; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: windowtext;">Note:
alias has been added to keep compatibility with previous version</span></small></li></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">I2C</span> update<br>
</span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
management of NACK event in Master transmitter mode and Slave
transmitter/receiver modes (only in polling mode), in that case the
current transfer is stopped.</span></small></li></ul><li><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">SMBUS </span>update<o:p></o:p></span></small></p>
</li><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
a new function: <span style="font-style: italic;">HAL_SMBUS_DisableListen_IT()</span></span><br>
<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
aliases for the following functions <br>
</span></small></li><ul><li style="font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">#define
HAL_SMBUS_Slave_Listen_IT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
HAL_SMBUS_EnableListen_IT</span></small></li><li style="font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">#define
HAL_SMBUS_SlaveAddrCallback&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
HAL_SMBUS_AddrCallback</span></small></li><li style="font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">#define
HAL_SMBUS_SlaveListenCpltCallback HAL_SMBUS_ListenCpltCallback</span></small></li></ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
alias <span style="font-style: italic;">HAL_SMBUS_STATE_SLAVE_LISTEN</span>
for the constant <span style="font-style: italic;">HAL_SMBUS_STATE_LISTEN</span></span></small></li></ul><li class="MsoNormal WordSection1" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">UART </span>update<o:p></o:p></span></small></p>
<ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_UART_WakeupCallback</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">()</span> </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">renamed
into&nbsp;</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_UART_WakeupCallback</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; font-style: italic;">()
and </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">moved
to the extension files (stm32l0xx_hal_cryp_ex.h/.c)</span></small></li><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">
Add
new macros to control CTS and RTS</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><br>
</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
specific macros to manage the flags cleared only by a software sequence<o:p></o:p></span></small></li><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_UART_CLEAR_PEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_UART_CLEAR_FEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_UART_CLEAR_NEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_UART_CLEAR_OREFLAG()<o:p></o:p></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_UART_CLEAR_IDLEFLAG()</span></small></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
several enhancements without affecting the driver functionalities <o:p></o:p></span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Remove
the check on RXNE set after reading the Data in the DR register<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
the transmit processes to use TXE instead of TC</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
<span style="font-style: italic;">HAL_UART_Transmit_IT()</span>
to enable <span style="font-style: italic;">UART_IT_TXE</span>
instead of <span style="font-style: italic;">UART_IT_TC</span></span></small></li></ul></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL USART</span> update<br>
</span></small></p>
</li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
specific macros to manage the flags cleared only by a software sequence</span></small></li><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_USART_CLEAR_PEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_USART_CLEAR_FEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_USART_CLEAR_NEFLAG()<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_USART_CLEAR_OREFLAG()<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">__HAL_USART_CLEAR_IDLEFLAG()</span></span></small></li></ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
<span style="font-style: italic;">HAL_USART_Transmit_IT()</span>
to enable <span style="font-style: italic;">USART_IT_TXE</span>
instead of <span style="font-style: italic;">USART_IT_TC</span></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL IRDA</span> update<br>
</span></small></p>
<ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
specific macros to manage the flags cleared only by a software sequence</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_IRDA_CLEAR_PEFLAG()<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_
IRDA _CLEAR_FEFLAG()<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_
IRDA _CLEAR_NEFLAG()<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_
IRDA _CLEAR_OREFLAG()<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">__HAL_ IRDA _CLEAR_IDLEFLAG()</span><o:p></o:p></span></small></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
several enhancements without affecting the driver functionalities</span></small></li><ul style="margin-top: 0cm;" type="circle"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Remove
the check on RXNE set after reading the Data in the DR register</span><br>
<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
<span style="font-style: italic;">HAL_IRDA_Transmit_IT()</span>
to enable <span style="font-style: italic;">IRDA_IT_TXE</span>
instead of <span style="font-style: italic;">IRDA_IT_TC</span></span></small></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
the following APIs used within DMA process <o:p></o:p></span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda);<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda);<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda); <o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-style: italic;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">void
HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda);<o:p></o:p></span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">void
HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda);</span></span></small></li></ul></ul>
</li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL SMARTCARD</span> update<br>
</span></small></p>
</li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
specific macros to manage the flags cleared only by a software sequence</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_SMARTCARD_CLEAR_PEFLAG()<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_SMARTCARD_CLEAR_FEFLAG()<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_SMARTCARD_CLEAR_NEFLAG()<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">__HAL_SMARTCARD_CLEAR_OREFLAG()<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">__HAL_SMARTCARD_CLEAR_IDLEFLAG()</span><o:p></o:p></span></small></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
several enhancements without affecting the driver functionalities</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
a new state <span style="font-style: italic;">HAL_SMARTCARD_STATE_BUSY_TX_RX</span>
and all processes has been updated accordingly</span></small></li></ul><ul><li><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Update
<span style="font-style: italic;">HAL_SMARTCARD_Transmit_IT()</span>
to enable <span style="font-style: italic;">SMARTCARD_IT_TXE</span>
instead of <span style="font-style: italic;">SMARTCARD_IT_TC</span></span></small></li></ul></ul></ul>
<small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;"><br>
</span></span></small>
<ul style="margin-top: 0cm; list-style-type: square;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL SPI</span> update</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Bugs
fix</span></small></li><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">SPI
interface is used in synchronous polling mode: at high clock rates like
SPI prescaler 2 and 4, calling <br>
HAL_SPI_TransmitReceive() returns with error HAL_TIMEOUT</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_SPI_TransmitReceive_DMA()</span>
does not clean up the TX DMA, so any subsequent SPI calls return the
DMA error</span></small></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">HAL_SPI_Transmit_DMA()</span>
is failing when data size is equal to 1 byte</span></small></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
the following APIs used within the DMA process<o:p></o:p></span></small></li></ul><ul style="margin-top: 0cm;" type="circle"><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">HAL_StatusTypeDef
HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">void
HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);<o:p></o:p></span></small></li></ul><ul style="font-style: italic;"><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">void
HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);<o:p></o:p></span></small></li></ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-style: italic;">void
HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);</span><o:p></o:p></span></small></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL TSC</span> update</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></p>
</li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Fix
value of the constant <span style="font-style: italic;">TSC_ACQ_MODE_SYNCHRO</span></span></small></p>
</li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="font-weight: bold;">HAL PCD </span>update</span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"></span></small></p>
</li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><small>
</small>
<p class="MsoListParagraph"><small><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">Add
new macro <span style="font-style: italic;">__HAL_USB_EXTI_GENERATE_SWIT()</span></span></small></p>
</li></ul></ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0
/ 22-April-2014</span></h3>
<p class="MsoNormal" style="margin-top: 4.5pt; margin-right: 0cm; margin-bottom: 4.5pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b></p>
<ul><li><span style="font-size: 10pt; font-family: Verdana;">First
official release.</span></li></ul><br><b><u><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span></u></b><span style="font-size: 10pt; font-family: Verdana;"><br></span>
</div>
<div id="product_doc" class="topic1">
<hr>
<p style="text-align: center;">For complete
documentation on STM32 Microcontrollers<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><span style="color: black;"></span></span>,
visit:&nbsp;<a href="http://www.st.com/STM32" target="_blank">www.st.com/STM32</a></p>
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